/* Copyright 2008 Bas van den Berg
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef DATABASE_H
#define DATABASE_H

#include <string>
#include <vector>

namespace Chronos {

class Result {
public:
    const std::string& operator[](int index) const;
    int getIntResult(int index) const;
    void add(const char* value);
    int size() const;
private:
    typedef std::vector<std::string> Results;
    Results results;
};


class Database {
public:
    virtual ~Database() {}
    virtual bool hasPlayer(const std::string& name) = 0;
    virtual bool checkPasswd(const std::string& name, const std::string& passwd) = 0;
    virtual void addPlayer(const std::string& name, const std::string& password) = 0;
    
    virtual void query(const char* statement) = 0;
    virtual void query(const char* statement, Result& result) = 0;

    virtual void savePlayerAttribute(int playerID, const char* attribute, const std::string& value) = 0;
    virtual std::string getPlayerAttribute(int playerID, const char* attribute) = 0;
    virtual int getPlayerIntAttribute(int playerID, const char* attribute) = 0;
};

}

#endif

